Two-storey extensions in Chadderton
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Chadderton.
Chadderton at a glance
- Postcode districts
- OL9
- Area
- Greater Manchester, England
- Price region
- North West England
- Nearest towns
- Oldham (0.9 miles), Royton (1.6 miles), Hollinwood (2 miles), Middleton (2.5 miles)
- Distance to Manchester
- about 6 miles
- Approvals
- Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission.
Chadderton sits about 6.0 miles from Manchester. Closer to home, Oldham is 0.9 miles away and Royton 1.6 miles.
Extensions available in Chadderton
Two-storey rear extensions
Chadderton guide price from £53,000, Standard spec.
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Two-storey side extensions
Chadderton guide price from £82,000, Standard spec.
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Two-storey wraparound extensions
Design, approvals and build for Chadderton homes. Guide from £114,500.
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Part single, part two-storey extensions
From £68,500 in Chadderton. Free visit to firm it up.
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Extensions over a garage
Guide from £30,000 in Chadderton, including VAT.
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First-floor extensions
Our North West England guide starts at £24,000 for this type.
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Two-storey extensions for semi-detached houses
From £53,000 in Chadderton. Free visit to firm it up.
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Two-storey extensions for detached houses
From £82,000 in Chadderton. Free visit to firm it up.
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Kitchen extensions with bedrooms above
Our North West England guide starts at £53,000 (before kitchen units) for this type.
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Extra bedroom and en-suite extensions
Design, approvals and build for Chadderton homes. Guide from £53,000 (plus en-suite).
Learn moreWhich type suits your house?
If you're not sure which type fits, that's what the free visit is for. We'll sketch the realistic options for your house in Chadderton, with a rough idea of the approval route and cost for each.
Also available in Greater Manchester
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Party wall notices for extensions
- Design and build two-storey extensions
Rules for Chadderton
Chadderton is in England. Two-storey rear: up to 3 m deep and 7 m from the rear boundary under permitted development. Side, wraparound and front: planning permission. Householder planning application: £548 (or £575 for applications made from 8 December 2026). Lawful development certificate: £274 (about £288 for applications from 8 December 2026). Councils should decide householder applications within 8 weeks of validation.
The full England rules explained
Questions about extensions in Chadderton
Do you cover Chadderton?
Yes. We cover Chadderton (OL9) and the surrounding area, including Oldham and Royton. The first site visit is free.
What does a two-storey extension cost in Chadderton?
Using our North West England guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £53,000–£72,000 including VAT. An extension over a garage is about £30,000–£43,500.
Which other places near Chadderton do you cover?
Everywhere around it, including Oldham (0.9 miles), Royton (1.6 miles) and Hollinwood (2 miles), and the rest of Greater Manchester.